Altura Photo Eyepiece/Eyecup (Canon EF Replacement) for Canon Rebel (T6s T6i T6 T5i T5 T4i T3i) DSLR Cameras Altura Photo Eyepiece / Eyecup for CANON Rebel (T6s T6i T6 T5i T5 T4i T3i T3 T2i T1i XTi XSi XS), CANON EOS (1300D 1200D 1100D 760D 750D 700D 650D 600D 550D 500D 450D 400D 350D 300D) Designed to perfectly replace Canon Eyecup - Ef. Camera eyecups provide cushioning around the camera's eyepiece, and are especially useful to eyeglass wearers. Backed with DigitalGoja 90-Day 100% Satisfaction Guarantee.